HTTP/2.0 最早称为 HTTP-NG。
1. 模块化及功能增强
HTTP-NG 工作组建议将协议模块化为三层,而不是将连接管理、报文处理、服务器处理逻辑和协议方法全都混在一起:<喎?http://www.weiyer.com/Search.asp?KeyWord=/kf/ware/vc/" target="_blank" class="keylink">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"这里写图片描述" src="/uploadfile/Collfiles/20171025/201710251332585.jpg" title="齡?E漥萬u?欀瑔gZ?廞g?E鍁gZ?漥萬u?欀瑒叁榲辡Z?漥?噅4?]GM3?佊L驠4?i]+vQM3?t?齯4?]?笝脂唃Z?瀘鴙沋孚喎?http://www.weiyer.com/Search.asp?KeyWord=/os/" target="_blank" class="keylink">系统。这些服务并不单一,不同的应用程序可能使用不同的 API。比如,HTTP/1.1 的 Web 应用构成的应用程序与 WebDAV 可能会共享一些公用的部分,但又会有所不同。HTTP-NG 结构允许多个应用共存于本层,共享底层特性,它还提供了一种添加新应用程序的机制。 Web 应用层的基本思想是提供与 HTTP/1.1 等价的功能和一些扩展接口,同时将其映射到一个可扩展的分布式对象框架中去。